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The supplement product directory

Look up any bottle by name, brand, or barcode to see exactly what’s inside and how it interacts with medications. 214,830 products, all cross-linked to their ingredients.

214K+ Products 1,452 Ingredients 5,893 Brands
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Showing products starting with “L” (10,537) Clear ×
L-Arginine Powder by Doctor's Best Powder 10.6 oz. · 300 Gram(s) UPC 7 53950 00374 3 Off market Ingredients & interactions → L-Arginine Powder by Carlson Powder 35 Ounce(s) · 2.2 Pound(s) · 1000 Gram(s) UPC 0 88395 06736 5 Off market Ingredients & interactions → L-Arginine Powder by NOW Sports Powder 1 kg · 2.2 lbs UPC 7 33739 00211 2 Off market Ingredients & interactions → L-Arginine Powder by Herbadiet Powder Ingredients & interactions → L-Arginine Powder by TerraVita Premium Collection Powder 4 Ounce(s) UPC 0 64435 24090 5 Ingredients & interactions → L-Arginine Premium by Natural Goal Capsule 100 Capsule(s) UPC X000HBFWSN Off market Ingredients & interactions → L-Arginine Pro by CoDeCo Nutrilife Capsule 120 Capsule(s) Off market Ingredients & interactions → L-Arginine Pure by Everyday Health Capsule 60 Capsule(s) UPC 9 421904 081833 Ingredients & interactions → L-Arginine Pure Powder by Best Naturals Powder 1 lb(s) · 454 Gram(s) UPC 8 17716 01456 2 Ingredients & interactions → L-Arginine Unflavored by Amazing Muscle Powder 1 Pound(s) UPC 8 10180 02558 4 Ingredients & interactions → L-Arginine-AKG L-Ornithine-AKG by PureBulk.com Powder 250 g · 8.82 oz. Ingredients & interactions → L-Arginine-HCL by PureBulk.com Powder 100 g · 3.53 oz. Ingredients & interactions → L-Arginine-HCL (Vegan) by PureBulk.com Powder 100 g · 3.53 oz. Ingredients & interactions → L-Arginine-HCL L-Ornithine-HCL by PureBulk.com Powder 100 g · 3.53 oz. Ingredients & interactions → L-Arginine/L-Citrulline Complex 1000 mg by AN Amazing Nutrition Amazing Formulas Tablet Or Pill 240 Tablet(s) UPC 8 10180 02129 6 Ingredients & interactions → L-Arginine+ by Natures Craft Capsule 60 Capsule(s) Off market Ingredients & interactions → L-Arginine+ L-Citrulline Unflavored by Evlution Nutrition Powder 5.29 Ounce(s) · 150 Gram(s) UPC 8 18901 02927 9 Ingredients & interactions → L-Arginine1500 by Evlution Nutrition Capsule 100 Capsule(s) UPC 8 18901 02167 9 Ingredients & interactions → L-Arginine5000 Unflavored by Evlution Nutrition Powder 5.3 Ounce(s) · 150 Gram(s) UPC 8 18901 02897 5 Ingredients & interactions → L-Ascorbic Acid Vitamin C 1000 mg Unflavored by Muscle Empire Powder 1 kg · 2.2 lbs UPC 7 98711 49263 3 Ingredients & interactions → L-Asparagine 400 mg by Douglas Laboratories Capsule 60 Capsule(s) Ingredients & interactions → L-Aspartic Acid by BulkSupplements.com Powder 1 kg · 35.3 oz UPC X000IXU3WP Ingredients & interactions → L-Aspartic Acid by Douglas Laboratories Capsule 100 Capsule(s) Ingredients & interactions → L-Aspartic Acid Powder by Source Naturals Powder 3.53 Ounce(s) · 100 Gram(s) UPC 0 21078 00167 6 Off market Ingredients & interactions → L-Carnilit Cmplx Fruit Punch by Faktrition Liquid 16 Ounce(s) · 465 mL UPC 8 56565 00607 6 Ingredients & interactions → L-Carnilit Cmplx Lemon Lime by Faktrition Liquid 16 Ounce(s) · 465 mL UPC 8 56565 00606 9 Ingredients & interactions → L-Carnitine by Arazo Nutrition Tablet Or Pill 120 Tablet(s) UPC X001MF18JP Ingredients & interactions → L-Carnitine by Metagenics Tablet Or Pill 30 Tablet(s) UPC 7 55571 95333 9 Off market Ingredients & interactions → L-Carnitine by Cardiovascular Research Capsule 120 Capsule(s) Off market Ingredients & interactions → L-Carnitine by Pure Encapsulations Capsule 60 Capsule(s) UPC 7 66298 00054 1 Off market Ingredients & interactions → L-Carnitine by Allergy Research Group Tablet Or Pill 250 Tablet(s) UPC 7 13947 73930 7 Ingredients & interactions → L-Carnitine by Ortho Molecular Products Capsule 60 Capsule(s) UPC 6 15033 00730 0 Ingredients & interactions → L-Carnitine by Douglas Laboratories Tablet Or Pill 30 Tablet(s) UPC 7 45287 06025 4 Ingredients & interactions → L-Carnitine by Spring Valley Capsule 30 Packet(s) UPC 6 81131 16257 9 Ingredients & interactions → L-Carnitine by Kaged Muscle Capsule 120 Vegetable Capsule(s) UPC 0 27829 40354 6 Off market Ingredients & interactions → L-Carnitine by NOW Powder 3 oz. · 85 g UPC 7 33739 00217 4 Off market Ingredients & interactions → L-Carnitine by BulkSupplements.com Powder 100 Gram(s) · 3.5 Oz(s) UPC X0001KN92IX Ingredients & interactions →
📷 Scan a Supplement Facts label Snap the panel and we’ll read the ingredients and check them against your meds. ⚕️ Check a drug × supplement interaction Pick a medication and a supplement to see a severity-graded, cited verdict. 🌿 Browse ingredients Explore 1,452 ingredients with interaction data.

🔥 Popular products to explore

A fresh pick of products worth a look — it rotates daily, and rises with what people are viewing.

  1. 1 Animal Pakby Animal
  2. 2 Co-QH2 Ubiquinol 100 mgby Carlson
  3. 3 Colon Cleanse Max Super Fiber Blendby Health Plus
  4. 4 Fatigued to Fantastic! Energy Revitalization System Tropical Citrus Flavorby Nature's Way
  5. 5 Fish Oil 1200 mgby Nature Made
  6. 6 Spiru-Tein High Protein High Energy Meal Cookies & Creamby Nature's Plus
  7. 7 Total Restoreby Gundry MD
  8. 8 UltraCleanse Plusby Akasha Naturals
  9. 9 1,000 mg Vitamin C Chewables Orange Blastby Emergen-C
  10. 10 1 Liver & Organ Quick Detoxby Nature's Plus

🆕 What’s new

The latest supplement products added to our catalog — each one ready to check against your medications.

Refreshed ZBiotics Pre-Alcohol Probiotic Drink ZBiotics Pre-Alcohol Probiotic Drink by ZBiotics Refreshed Aug 30 1 ingredient Check this product → MINDBODYSKIN 2 Hormonal Acne Supplement (No 5-HTP) MINDBODYSKIN 2 Hormonal Acne Supplement (No 5-HTP) by CLEARSTEM Added Aug 3 10 ingredients Check this product → Rho Nutrition Liposomal DIM+ Liquid Rho Nutrition Liposomal DIM+ Liquid by Rho Nutrition Added Jul 29 2 ingredients Check this product → Peach Perfect Hormone Hero Women's Daily Multivitamin Peach Perfect Hormone Hero Women's Daily Multivitamin by Peach Perfect Added Jul 29 6 ingredients Check this product → DIM Supplement 300mg with Black Pepper DIM Supplement 300mg with Black Pepper by Deal Supplement Added Jul 29 2 ingredients Check this product → Refreshed Apple Cider Vinegar Gummies - 60 Gummies Apple Cider Vinegar Gummies - 60 Gummies by WEEM Refreshed Jul 27 5 ingredients Check this product → DIM SGS+: DIM, Hormone + Detox DIM SGS+: DIM, Hormone + Detox by Simlike Added Jul 27 3 ingredients Check this product → Grassfed Beef Liver 4500mg Desiccated Capsules Grassfed Beef Liver 4500mg Desiccated Capsules by Carlyle Added Jul 27 1 ingredient Check this product → Lymphatic Drainage Drops for Bloat Relief & De-Puff Lymphatic Drainage Drops for Bloat Relief & De-Puff by LYMPHORIA Added Jul 23 4 ingredients Check this product → DripDrop Hydration Packets - Juicy Variety Pack - Single Serve Electrolytes Powder Drink Mix - Grape, Fruit Punch, Strawberry Lemonade, Cherry DripDrop Hydration Packets - Juicy Variety Pack - Single Serve Electrolytes Powder Drink Mix - Grape, Fruit Punch, Strawberry Lemonade, Cherry by DripDrop Added Jul 22 5 ingredients Check this product →
Dr. Brian Staiger, PharmD

Curated & reviewed by Dr. Brian Staiger, PharmD, BCPS and the HelloPharmacist pharmacy team.

Interaction data is built on Natural Medicines (Therapeutic Research Center) and official product labels from the NIH Dietary Supplement Label Database. Our data sources · Editorial Policy.

This directory is for information only and does not replace professional medical advice. It may not capture every possible interaction. Always confirm with your pharmacist or doctor before starting, stopping, or changing any medication or supplement.